Doctors say porcine cytomegalovirus was causing an active infection but they’re not sure whether it led to the death of the patient who was the first such case in the medical world.
Dr Muhammad M Mohiuddin spent years as a xenotransplantation expert trying to figure out how to make a pig's heart survive in a human body.
Muhammad Mohiuddin is at the center of xenotransplantation research, which involves grafting animal organs into dying patients.
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